First flight of the de Bothezat 1922 helicopter
Monday, December 18, 1922
- McCook Field, Dayton OH, United States of America 
This is a Notable Operational milestone.
Description:
Piloted by Major T H Bane. The duration of the flight was 1 min 42 secs and reached a height of about 6 ft.
To see a video of the de Bothezat helicopter in flight click on this link.
